Hide SharePoint Field in Edit Form Using Powershell

  1. $web = Get-SPWeb "webUrl"    
  2. $list = $web.Lists.TryGetList("Listname")    
  3. if($list)    
  4. {    
  5.     $field = $list.Fields["FieldName"]    
  6.     $field.ShowInEditForm = $false    
  7.     $field.Update()    
  8. }